
% ============================================
% |        WEIGHT ESTIMATION  TOOL           |
% |											 |
% |               WING                       |
% |											 |
% ============================================

function [W_wing] = WET_Torenbeek_Wing(W_to, b_w, lambda_12w, n_ult, S_w, t_rw)

W_wing = 0.00125*W_to*(b_w/cosd(lambda_12w))^0.75*...
    (1+(6.3*cosd(lambda_12w)/b_w)^0.5)*...
    (n_ult)^0.55*((b_w*S_w)/(t_rw*W_to*cosd(lambda_12w)))^0.30;
end